<?php
/**
 * Smarty plugin
 * @package Smarty
 * @subpackage plugins
 */

/**
 * create full directory structure
 *
 * @param string $dir
 */

// $dir

function smarty_core_create_dir_structure($params, &$smarty) {
  if (!file_exists($params['dir'])) {
    $_open_basedir_ini = ini_get('open_basedir');

    if (DIRECTORY_SEPARATOR=='/') {
            /* unix-style paths */
      $_dir = $params['dir'];
      $_dir_parts = preg_split('!/+!', $_dir, -1, PREG_SPLIT_NO_EMPTY);
      $_new_dir = (substr($_dir, 0, 1)=='/') ? '/' : getcwd().'/';
      if($_use_open_basedir = !empty($_open_basedir_ini)) {
        $_open_basedirs = explode(':', $_open_basedir_ini);
      }

    } else {
            /* other-style paths */
      $_dir = str_replace('\\','/', $params['dir']);
      $_dir_parts = preg_split('!/+!', $_dir, -1, PREG_SPLIT_NO_EMPTY);
      if (preg_match('!^((//)|([a-zA-Z]:/))!', $_dir, $_root_dir)) {
                /* leading "//" for network volume, or "[letter]:/" for full path */
        $_new_dir = $_root_dir[1];
                /* remove drive-letter from _dir_parts */
        if (isset($_root_dir[3])) array_shift($_dir_parts);

      } else {
        $_new_dir = str_replace('\\', '/', getcwd()).'/';

      }

      if($_use_open_basedir = !empty($_open_basedir_ini)) {
        $_open_basedirs = explode(';', str_replace('\\', '/', $_open_basedir_ini));
      }

    }

        /* all paths use "/" only from here */
    foreach ($_dir_parts as $_dir_part) {
      $_new_dir .= $_dir_part;

      if ($_use_open_basedir) {
      // do not attempt to test or make directories outside of open_basedir
        $_make_new_dir = false;
        foreach ($_open_basedirs as $_open_basedir) {
          if (substr($_new_dir, 0, strlen($_open_basedir)) == $_open_basedir) {
            $_make_new_dir = true;
            break;
          }
        }
      } else {
        $_make_new_dir = true;
      }

      if ($_make_new_dir && !file_exists($_new_dir) && !@mkdir($_new_dir, $smarty->_dir_perms) && !is_dir($_new_dir)) {
        $smarty->trigger_error("problem creating directory '" . $_new_dir . "'");
        return false;
      }
      $_new_dir .= '/';
    }
  }
}

/* vim: set expandtab: */

?>
